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[期刊论文] 作者:QIN Xuan-yun,GUAN Ji-hong,REN, 来源:中南工业大学学报(英文版) 年份:2004
For optimizing the cutting depth of spiral drum type cutting head, the relations among collecting ratio, interfusing ratio of mullock and cutting depth of the m...
[期刊论文] 作者:Ming-Hua Wang,Min Long,Bao-Yi Zhu,Shu-Hui Yang,Ji-Hong Ren,Hui-Zhong Zhang, 来源:世界胃肠病学杂志(英文版) 年份:2011
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